Question

The most probable reason that the alkaline earth metals give depositive ions instead of unipositive ions is ?

Answer 1

(iii) Hydroxides of both of these decompose on heating to give oxides. ... Reason for alkali metals to be sofi is (a) They are less metallic in nature (b) There is ... have high I.E. An atom with atomic number 20 is most likely to combine chemically with ... HZO Alkaline earth metals form dipositive ions instead of unipositive ions ...